1

2

3

4

5

6

7

8

9

10

11

12A

A

A

A

A

A

A

A

A

A

A

A

13

14

15

16A

A

A

A

1

2

3

4

5

6

7

8

9

10

11

12A

A

A

A

A

A

A

A

A

A

A

A

13

14

15

16A

A

A

A

EC centrifugal fans - RadiPac backward curved, single inlet, Ø 310

Highlights: – 7-blade fan, 3-phase fan motor – Output: 10 VDC, max.10 mA, 20 VDC, max. 50 mA, slave 0-10 V – Input: sensor 0-10 V or 4-20 mA, 24 V external programming, 0-10 VDC/ PWM control – Integrated PID controller along with RS485 MODBUS RTU technology – Over-temperature protected electronics / motor – Soft start, alarm relay, motor current limit, PFC passive, line undervoltage / phase failure detection– Control interface with SELV potential safely disconnected from the mainsMaterial: Impeller: Aluminum sheet Rotor: Coated in black Electronic housing: Die-cast aluminum Assembly: Galvanized steel with aluminum postsMounting position: Shaft horizontal or rotor on bottom; rotor on top on request Condensate discharge holes: Rotor-side Direction of rotation: Clockwise, seen on rotor

(1) Nominal data at maximum load.

0.00

1.00

2.00

3.00

4.00

5.00

6.00

7.00

8.00

9.00

10.00

0 500 1000 1500 2000 2500 3000 3500 4000 v cfmΔpfa

in. w

g

5.00

4.00

9.00

3.00

8.00

2.00

1

2

3

4

5

6

7

8

9

10

11

12

1000 2000 30001500 2500500

16

15

14

13

7.00

1.00

6.00

3500

Measurement: LU-149290 Air performance measured as per: ISO 5801, Installation category A, without protection against accidental contact. Suction-side noise levels: LWA as per ISO 13347, LPA measured at 1m distance to fan axis. The values given are valid under the measuring conditions mentioned and may vary accoring to the actual installation situation.

With any deviation to the standard set-up, the specific values have to be checked and reviewed once installed or fitted.

For detailed information on the measuring set-up, please contact ebm-papst.

Curvesn

rpm

Pe

W

I A

(460v)

LwAin

dB(A)

4100 2244 2.9 99

4100 2767 3.6 94

4100 3240 4.3 91

4100 3018 3.9 95

3400 1248 1.6 94

3400 1550 2.0 89

3400 1797 2.3 86

3400 1690 2.2 90

2700 625 0.8 88

2700 776 1.0 83

2700 900 1.2 80

2700 847 1.1 85

2050 274 0.4 81

2050 340 0.4 76

2050 394 0.5 73

2050 371 0.5 78

Nominal Data Air fl

ow

Nom

inal

vol

tage

rang

e

Freq

uenc

y

Pow

er in

put (

1)

Spee

d (1

)

Curr

ent d

raw

(1)

Tem

pera

ture

rang

e (1

)

Mas

s

Ingr

ess

prot

ectio

n ra

ting

Elec

trica

l wiri

ng d

iagr

am

UL

Type RadiPac Motor CFM VAC Hz Watts RPM A °C lbs

R3G310-AZ88-03 EG1R-480-310-36 M3G112-IA 3,667 380...480 50/60 3,240 4,100 4.3 -40...40 33 IP54 A Yes

EGIR-XXX-310-36

Ø9.92+0.02(252+0.5)

Ø10.83(275)2.17(55)

3.15(80)

2.83(72)

5.0(127)

.39(10)

0.06(1.5)

Ø13.

78(3

50)

Ø12.

80(3

25)

Ø.17

7(4.

5(4x

))

Ø8.3

3(21

1.7)

Ø8.4

7(21

5.1)

Ø14.

17(3

60)

Ø8.7

4+0.

08(2

22+

2 )

Ø8.56+.08(217.5+2)

Ø9.1

3-.0

8 (232

-2)

Accessory part: inlet nozzle 31570-2-4013, not included in scope of delivery

Depth of screw max. 0.79 (20)

Cable diameter min. 0.16 (4), max. 0.39(10), tightening torque 35.4 +5.3 lbf-in (4 +0.6 Nm)

Tightening torque 31 +4.4 lbf-in (3.5 +0.5 Nm)

M20x1.5(3x)

M10(6x)

R3G310-AZXX-XX

17.72 (450)

16.5

4 (42

0)

13.50 (343)

10.18 (258.5)

19.6

9 (50

0)

ø0.433(11)4 places

Dimensions shown in inches (mm)

Dimensions shown in inches (mm)